export DBUS_SESSION_BUS_ADDRESS=$(cat /tmp/dbus.txt) 
export DISPLAY=:1.0
# 安装主题
tar xvf WhiteSur-Dark.tar.xz -C /usr/share/themes 1>/dev/null
tar xvf 01-WhiteSur-icon.tar.xz -C /usr/share/icons 1>/dev/null
# 应用主题
xfconf-query -c xsettings -p /Net/ThemeName -s "WhiteSur-Dark"
xfconf-query -c xsettings -p /Net/IconThemeName -s "WhiteSur-dark"
# 换壁纸
xfconf-query -c xfce4-desktop -p /backdrop/screen0/monitorVNC-0/workspace0/last-image -s $(realpath ./macOS_bg.jpg)